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566 HP (422 kW) WP supercharger kit for HSV LS2 V8

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Walkinshaw Performance (HSV's sister company) has announced a supercharger kit for HSV's LS2 V8, it is also appplicable to Holden's L98 V8.

Unique Walkinshaw Performance Positive Displacement Supercharger

Press Release - December 11, 2007


Walkinshaw Performance would today like to announce the availability of its own individual supercharger unit. The WP 'Stage 2' kit is exclusive to Walkinshaw Performance highlighting the company’s future direction in striving for performance and uniqueness in the aftermarket industry. Distinguished by its stand-alone appearance.

The result of recent allegiance with new technology partners Harrop Engineering, the Walkinshaw Performance Supercharger unit features unique WP housing whilst utilising Eaton internals. When combined with exhaust, cold air intake and specific calibration from the Walkinshaw Performance product range, the engine will reach output levels of 422kW@6000rpm, 728Nm@4250rpm running 9.5 -10psi of boost, with higher output levels available on a 'lets discuss' basis at each of the brands national and international offices.

The package includes the following: WP HH122 supercharger assembly using Eaton rotors WP supercharger inlet manifold and drive assembly WP air to water intercooler kit (intercooled versions only)

  • WP Cold Air Intake
  • Full dyno tune
  • High flow fuel injectors on all models
  • Full 12 month/20,000km warranty (parts & labour)

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